import { login, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'

const state = {
  token: getToken(),
  name: 'admin',
  avatar: '',
  currentSelection: [],
  allSelection: [],
  taskList: []
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_SELECTION (state, currentSelection) {
    state.currentSelection = currentSelection
  },
  SET_ALL_SELECTION (state, allSelection) {
    state.allSelection = allSelection
  },
  SET_TASK_LIST (state, taskList) {
    state.taskList.push(taskList)
  },
  CLEAR_TASK_LIST (state, type) {
    let arr =  state.taskList.filter(item => item.taskType != type)
    state.taskList = arr
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ userName: username.trim(), password: password }).then(response => {
        const { data } = response
        commit('SET_TOKEN', data.token)
        setToken(data.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
        const { data } = response

        if (!data) {
          reject('Verification failed, please Login again.')
        }

        const { name, avatar } = data

        commit('SET_NAME', name)
        commit('SET_AVATAR', avatar)
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state }) {
    return new Promise((resolve, reject) => {
      // logout(state.token).then(() => {
        commit('SET_TOKEN', '')
        removeToken()
        resetRouter()
        resolve()
      // }).catch(error => {
      //   reject(error)
      // })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      removeToken()
      resolve()
    })
  },

  setSelection ({commit}, currentSelection) {
    commit('SET_SELECTION', currentSelection)
  },
  setAllSelection ({commit}, allSelection) {
    commit('SET_ALL_SELECTION', allSelection)
  },
  setTaskList ({commit}, taskList) {
    commit('SET_TASK_LIST', taskList)
  },
  clearTaskList({commit}, type) {
    commit('CLEAR_TASK_LIST', type)
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}

